533378233 has 2 divisors, whose sum is σ = 533378234. Its totient is φ = 533378232.

The previous prime is 533378207. The next prime is 533378239. The reversal of 533378233 is 332873335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 406748224 + 126630009 = 20168^2 + 11253^2 .

It is a cyclic number.

It is not a de Polignac number, because 533378233 - 2⁹ = 533377721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 533378192 and 533378201.

It is not a weakly prime, because it can be changed into another prime (533378239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266689116 + 266689117.

It is an arithmetic number, because the mean of its divisors is an integer number (266689117).

Almost surely, 2^533378233 is an apocalyptic number.

It is an amenable number.

533378233 is a deficient number, since it is larger than the sum of its proper divisors (1).

533378233 is an equidigital number, since it uses as much as digits as its factorization.

533378233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 37.

The square root of 533378233 is about 23094.9828534251. The cubic root of 533378233 is about 810.9830228414.

The spelling of 533378233 in words is "five hundred thirty-three million, three hundred seventy-eight thousand, two hundred thirty-three".